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package cz.muni.fi.pb138.simpleLibrary;

import java.util.Set;

/**
 *
 * @author vramik
 */
public interface ReaderManger {
    
    public void addReader(Reader reader);
    public void removeReader(Reader reader);
    public Set<Reader> findAllReaders();
    public Reader findReaderById(Long id);
    public void updateReader(Reader reader);
}
